http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104084130-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_30d22635af8a517903b80aec9627f5db |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-02 |
| filingDate | 2014-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2014-10-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104084130-A |
| titleOfInvention | Free formaldehyde scavenger and preparation method thereof |
| abstract | The invention aims at providing a free formaldehyde scavenger and a preparation method of the free formaldehyde scavenger. For realizing the aim, the technical scheme adopted by the invention is as follows: the preparation method comprises the following steps: grinding fire coal slag, taking a certain amount of slag powder, adding 1-5mol/L sodium hydroxide solution, heating for 50 hours at 60-80 DEG.C, cooling and then washing to neutral by using distilled water, adding a certain amount of 1mol/L ferrous sulfate solution, stirring for 1-5 hours at room temperature, stopping stirring, centrifuging for 10-30 min under the condition of 4000r/min, and drying solid substance at the bottom of a tapered bottle at 90-110 DEG.C, and bottling for later use to obtain the formaldehyde scavenger. |
| priorityDate | 2014-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.